开关SP1接在P3.7/RD管脚上,在AT89S51单片机的P1端口接有四个发光二极管,上电的时候,L1接在P1.0管脚上的发光二极管在闪烁,当每一次按下开关SP1的时候,L2接在P1.1管脚上的发光二极管在闪烁,再按下开关SP1的时候,L3接在P1.2管脚上的发光二极管在闪烁,再按下开关SP1的时候,L4接在P1.3管脚上的发光二极管在闪烁,再按下开关SP1的时候,又轮到L1在闪烁了,如此轮流下去。
上传时间: 2017-04-23
上传用户:Yukiseop
Java 2: The Complete Reference, 4th Edition
标签: Reference Complete Edition Java
上传时间: 2017-04-23
上传用户:comua
this is sorce file for renesas microcontroller in which using timer RD in output compare mode.
标签: microcontroller compare renesas output
上传时间: 2014-01-16
上传用户:wff
Mastering Enterprise Java Beans 3 edition. Ed Roman.
标签: Enterprise Mastering edition Beans
上传时间: 2013-12-16
上传用户:xhz1993
Oracle Essentials. Oracle Database 10g. 3rd Edition. Oreilly.
标签: Oracle Essentials Database Edition
上传时间: 2017-04-26
上传用户:anng
This volume is an instructor鈥檚 manual for the 4th edition of Database System Concepts by Abraham Silberschatz, Henry F. Korth and S. Sudarshan. It contains answers to the exercises at the end of each chapter of the book.
标签: instructor Database Concepts Abraham
上传时间: 2017-04-29
上传用户:manking0408
Pro C# with .NET 3.0 Special Edition (Pro).Jan 15. 2007.pdf简单介绍C#3.0平台
上传时间: 2017-04-30
上传用户:caozhizhi
Java核心技术卷1.基础知识(英文版)。是Java初学者必看的书之一 《Core.Java.2.Volume.I.-.Fundamentals,.Seventh.Edition 》
标签: Java Fundamentals Edition Seventh
上传时间: 2013-12-21
上传用户:yimoney
Addison Wesley. UML Distilled A Brief Guide. 3rd Edition.
标签: Distilled Addison Edition Wesley
上传时间: 2017-04-30
上传用户:litianchu
CHAPTER 1- real-Time Digital Signal Processing: Implementations and Applications, Second Edition by Sen M. Kuo, Bob H. Lee & Wenshun Tian, ISBN 0470014954
标签: Implementations Applications Processing real-Time
上传时间: 2013-12-08
上传用户:mhp0114